Solar flares on June 12, 2003
The most powerful solar flare in 24 hours
X1.6 (very strong) flare - June 12 at 2:14 AM
Solar activity index
Value as of the end of the day on June 12, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 11, 2003 to June 12, 2003
Time zone — UTC+06 (Omsk)
List of solar flares for June 12, 2003
The total number of solar flares of class C and higher — 12 flares
C class — 7 | M class — 4 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.1 | 23:06 | 23:12 | 23:16 | 375 |
| C2.9 | 20:43 | 20:47 | 20:49 | — |
| M1.0 | 19:58 | 20:03 | 20:09 | 375 |
| C7.1 | 17:36 | 17:47 | 17:51 | — |
| C8.1 | 16:22 | 16:27 | 16:32 | 375 |
| C4.1 | 16:00 | 16:04 | 16:10 | — |
| C8.4 | 14:25 | 14:33 | 14:42 | 380 |
| C7.2 | 14:09 | 14:14 | 14:16 | 375 |
| C6.1 | 13:10 | 13:13 | 13:15 | 375 |
| M7.3 | 07:04 | 07:30 | 07:52 | 375 |
| M2.9 | 03:41 | 03:51 | 04:10 | 375 |
| X1.6 | 02:01 | 02:14 | 02:27 | 375 |